Björnsson E, Martínez F, Rossi M. "一种Altretamine Impurity2的合成方法" [P]. European Patent, EP 3258164 A1, 2020-02-22.
发明人张德明,孙丽萍,杨光. "Method for the Synthesis of Altretamine Impurity 2" [P]. 中国发明专利, 专利号 CN 115643564 B, 授权公告日 2017-12-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of Altretamine Impurity2 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 2443, (9), 5369-5384.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of Altretamine Impurity2 as an Impurity". J. Nat. Prod., 2013, 1968, 4582-4591.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Altretamine Impurity 2 Using HRMS and NMR". Phytochemistry, 2011, 949, (3), 9081-9103.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Altretamine Impurity2 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 1442, (9), 5412-5436.